FileBase.h

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 #ifndef MBED_FILEBASE_H
00017 #define MBED_FILEBASE_H
00018 
00019 typedef int FILEHANDLE;
00020 
00021 #include <cstdio>
00022 #include <cstring>
00023 
00024 #include "platform/platform.h"
00025 #include "platform/SingletonPtr.h"
00026 #include "platform/PlatformMutex.h"
00027 
00028 namespace mbed {
00029 /** \addtogroup platform */
00030 /** @{*/
00031 
00032 typedef enum {
00033     FilePathType,
00034     FileSystemPathType
00035 } PathType;
00036 /** @}*/
00037 
00038 /**
00039  * @class FileBase
00040  * @ingroup platform
00041  */
00042 class FileBase {
00043 public:
00044     FileBase(const char *name, PathType t);
00045     virtual ~FileBase();
00046 
00047     const char* getName(void);
00048     PathType    getPathType(void);
00049 
00050     static FileBase *lookup(const char *name, unsigned int len);
00051 
00052     static FileBase *get(int n);
00053 
00054     /* disallow copy constructor and assignment operators */
00055 private:
00056     static FileBase *_head;
00057     static SingletonPtr<PlatformMutex>  _mutex;
00058 
00059     FileBase   *_next;
00060     const char * const _name;
00061     const PathType _path_type;
00062     FileBase(const FileBase&);
00063     FileBase & operator = (const FileBase&);
00064 };
00065 
00066 } // namespace mbed
00067 
00068 #endif
00069 
00070